Home / Guides / Health

Colds in the First Trimester: Which Medicines to Check First

NNova editorial team · 4 min read

In the first trimester, many providers advise checking with them before taking multi-ingredient cold products, decongestants, codeine, or NSAIDs. Acetaminophen is often the preferred option for fever and pain.

Why extra care matters early in pregnancy

In the first trimester, the baby's organs are forming. Most colds are not dangerous, but many medicines are best discussed with your OB-GYN, midwife, or pharmacist first. The concern is often less about the cold itself and more about combination products and taking more of an active ingredient than needed.

Medicines to check with your provider before using

  • Ibuprofen (Advil, Motrin) and naproxen (Aleve). Many providers prefer acetaminophen early in pregnancy, and NSAIDs are generally avoided after 20 weeks.
  • Multi-symptom cold and flu products that combine a fever reducer, a decongestant, and an antihistamine (such as many DayQuil, NyQuil, or Theraflu products)
  • Decongestants with pseudoephedrine or phenylephrine, unless a provider recommends one
  • Codeine and other opioid cough medicines
  • Herbal blends and supplements with unclear ingredients

Options often used instead

For fever and body aches, acetaminophen (Tylenol) is commonly recommended in the US, at the lowest effective dose for the shortest time. For a stuffy nose, saline nasal sprays or rinses, a humidifier, fluids, and rest are often used. Ask your provider before using any medicine, especially if you have a chronic condition or already take other medicines.

Call your OB-GYN or midwife right away if your temperature is 100.4°F (38°C) or higher, or if you have trouble breathing, chest pain, confusion, signs of dehydration, or symptoms that get worse or do not improve after several days. Seek emergency care if you have severe symptoms.

Learn more

Follow your pregnancy in Nova

Week-by-week growth, a symptom log and a report for your doctor.

Get it on the App Store

General information only; it does not replace advice from your doctor or midwife.